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Kryger [21]
3 years ago
8

Explain how files can be identified as entities on the magnetic surface?

Computers and Technology
1 answer:
Hunter-Best [27]3 years ago
5 0

Answer:

Data is stored on a hard disk drive as a result of magnetism. A file or data is represented in bits on a disk, with 1 representing a magnetized entity and 0 for an unmagnetized surface.

Explanation:

A hard disk drive (HDD) is an electro-magnetic tool for storing data in computing. It is made of moving parts like a platter and read/write head for reading and writing data to the disk.

To read or write data on a disk, the platter spins at a very high speed ( 5000 RPM to 10000 RPM), and the head, at the right surface,  writes or reads a bit 1 as a magnetized surface and 0 as unmagnetized.

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Answer:

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Explanation:

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6 0
3 years ago
(1) prompt the user for a string that contains two strings separated by a comma. (1 pt) examples of strings that can be accepted
GalinKa [24]

package parsestrings;

import java.util.Scanner;

public class ParseStrings {

public static void main(String[] args) {

Scanner scnr = new Scanner(System.in); // Input stream for standard input

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String lineString = ""; // Holds line of text

String firstWord = ""; // First name

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boolean inputDone = false; // Flag to indicate next iteration

// Prompt user for input

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// Grab data as long as "Exit" is not entered

while (!inputDone) {

// Entire line into lineString

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// Create new input string stream

inSS = new Scanner(lineString);

// Now process the line

firstWord = inSS.next();

// Output parsed values

if (firstWord.equals("q")) {

System.out.println("Exiting.");

inputDone = true;

if (firstWord.matches("[a-zA-Z]+,[a-zA-Z]+")) {

System.out.print("Input not two comma separated words");

}

} else {

secondWord = inSS.next();

System.out.println("First word: " + firstWord);

System.out.println("Second word: " + secondWord);

System.out.println();

}

}

return;

}

}

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Answer:

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Explanation:

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2 years ago
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Answer:

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